2158488

素因数分解:

$2^3\times 3^4\times {\mathrm{3331}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 6047580

約数和(自身を除く): 3889092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3331, 6662, 9993, 13324, 19986, 26648, 29979, 39972, 59958, 79944, 89937, 119916, 179874, 239832, 269811, 359748, 539622, 719496, 1079244, 2158488]

約数ペア:

[(1, 2158488), (2, 1079244), (3, 719496), (4, 539622), (6, 359748), (8, 269811), (9, 239832), (12, 179874), (18, 119916), (24, 89937), (27, 79944), (36, 59958), (54, 39972), (72, 29979), (81, 26648), (108, 19986), (162, 13324), (216, 9993), (324, 6662), (648, 3331)]